Mubin Boysan Memorial Chess Tournament - B
Open SwissStandard
55 players participated in this 7-round tournament, held from 28 Aug 2025 to 31 Aug 2025 in Rize, Turkey. Top 10 Elo average was 1658, and top seed was Aril Aydogdu (🇹🇷 TUR, 1697).
Efe Erten (🇹🇷 TUR, 1644) won with 6.0/7, ahead of Aril Aydogdu (6.0) and Enes Yilmaz (5.0). Erten shared the lead from round 5, winning on tie-break.
The biggest upset came in round 7: Kuzey (Deniz) Yildiz (1443) beat Omer Asaf Livaoglu (1674), a +231-point gap.
Location
🇹🇷Rize, Turkey
Dates
28 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇹🇷Turkiye×54
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz.
Co-leaders
23
7
2
1
2
3
2
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Erten takes the title on Buchholz Cut1 (29.0).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Aril Aydogdu drew with Efe Erten (Black).
R3–R5 · WIN STREAK
Aril Aydogdu won 3 in a row (R3–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Aril Aydogdu | * | ½ | — | 1 |
| 2Efe Erten | ½ | * | — | 1 |
| 3Tuna Efe Celikel | — | — | * | — |
| 4Enes Yilmaz | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Erten, Efe | 1644 | TUR | +17N | +7B | =16N | +12B | +3N | =2B | +9N | 6.0 | 29.0 | 33.0 | 28.00 | 1922 | +87.6 |
| 2 | Aydogdu, Aril | 1697 | TUR | +37B | =29N | +19B | +15N | +6B | =1N | +3B | 6.0 | 27.0 | 30.0 | 25.50 | 1913 | +32.6 |
| 3 | Yilmaz, Enes | 1661 | TUR | +22B | +32N | +4B | +30N | −1B | +13N | −2N | 5.0 | 28.5 | 31.5 | 19.50 | 1711 | +8.0 |
| 4 | Kargi, Batuhan | 1610 | TUR | +38N | +21B | −3N | =17B | =11N | +30B | +16N | 5.0 | 24.5 | 27.0 | 17.75 | 1622 | +1.6 |
| 5 | Esen, Deha Deniz | 1620 | TUR | +23B | =19N | +20B | =18N | +30B | −10N | +15B | 5.0 | 24.0 | 27.0 | 18.50 | 1650 | +9.2 |
| 6 | Zavalsiz, Adem | 1690 | TUR | +52N | −16B | +37N | +31B | −2N | +21B | +17N | 5.0 | 24.0 | 25.0 | 15.00 | 1631 | -7.2 |
| 7 | Vayic, Ruzgar Kemal | 1581 | TUR | +49B | −1N | =23B | +40N | +33B | =15N | +18B | 5.0 | 23.0 | 24.5 | 14.75 | 1598 | +5.2 |
| 8 | Celikel, Tuna Efe | 1530 | TUR | +24B | =15N | =47B | =33N | =32B | +20N | +10B | 5.0 | 22.0 | 24.0 | 18.00 | 1721 | +58.8 |
| 9 | Ozcakir, Bedirhan | 1628 | TUR | +35B | =20N | −15B | +23N | +18B | +19N | −1B | 4.5 | 25.5 | 28.5 | 16.50 | 1594 | -8.8 |
| 10 | Kara, Mustafa Taha | 1572 | TUR | =11N | +45B | =31N | +21B | =16N | +5B | −8N | 4.5 | 25.5 | 27.5 | 16.75 | 1611 | +10.8 |
| 11 | Gencalioglu, Taner Kayra | 1488 | TUR | =10B | +26N | −29B | +14N | =4B | +32N | =13B | 4.5 | 25.0 | 28.0 | 18.00 | 1696 | +74.8 |
| 12 | Kalyoncu, Eymen Efe | 1632 | TUR | +36B | +33N | =18B | −1N | −15B | +35N | +24B | 4.5 | 23.5 | 26.5 | 14.50 | 1572 | -17.6 |
| 13 | Arslan, Bugra | 1563 | TUR | F | +38B | +28N | +47N | +29B | −3B | =11N | 4.5 | 20.5 | 20.5 | 13.25 | 1697 | +35.6 |
| 14 | Kaceroglu, Ekrem Baris | 1650 | TUR | +41N | =31B | −30N | −11B | +40N | +33B | +23N | 4.5 | 19.5 | 22.0 | 13.00 | 1713 | +12.0 |
| 15 | Dursun, Ozgun | 1512 | TUR | +55N | =8B | +9N | −2B | +12N | =7B | −5N | 4.0 | 30.0 | 30.0 | 14.00 | 1675 | +62.8 |
| 16 | Durmus, Ulas Utkan | 1568 | TUR | +39B | +6N | =1B | =29N | =10B | =26N | −4B | 4.0 | 27.0 | 29.5 | 16.00 | 1655 | +34.8 |
| 17 | Erguven, Kaan | 1524 | TUR | −1B | +49N | +27B | =4N | =26B | +29N | −6B | 4.0 | 26.0 | 27.5 | 12.25 | 1624 | +32.4 |
| 18 | Gunes, Selahettin | 1404 | TUR | +25N | +34B | =12N | =5B | −9N | +31B | −7N | 4.0 | 25.5 | 28.5 | 14.25 | 1541 | 0.0 |
| 19 | Kol, Yaman | 1586 | TUR | +44N | =5B | −2N | +48B | +24N | −9B | =22N | 4.0 | 25.0 | 26.5 | 11.50 | 1557 | -8.8 |
| 20 | Celik, Yusuf Emre | 1553 | TUR | +51N | =9B | −5N | =34B | +39N | −8B | +31N | 4.0 | 23.0 | 24.5 | 10.75 | 1541 | -4.0 |
| 21 | Cakir, Burak | 0 | TUR | +43B | −4N | +39B | −10N | +46B | −6N | +29B | 4.0 | 22.5 | 24.5 | 10.00 | 1555 | 0.0 |
| 22 | Ozturk, Mehmet Kayra | 1507 | TUR | −3N | +46B | −32B | +53N | =27B | +50N | =19B | 4.0 | 19.0 | 20.0 | 8.25 | 1496 | -1.8 |
| 23 | Alaybeyoglu, Ayberk | 1523 | TUR | −5N | +44B | =7N | −9B | +48N | +34B | −14B | 3.5 | 24.0 | 25.5 | 9.00 | 1525 | -1.2 |
| 24 | Kucuk, Omer Faruk | 1487 | TUR | −8N | +25B | +42N | =32N | −19B | +45B | −12N | 3.5 | 22.5 | 24.5 | 9.50 | 1395 | -24.0 |
| 25 | Yildiz, Kuzey (Deniz) | 1443 | TUR | −18B | −24N | F | +43B | =34N | +27N | +26B | 3.5 | 20.0 | 20.0 | 11.00 | 1539 | 0.0 |
| 26 | Livaoglu, Omer Asaf | 1674 | TUR | =45N | −11B | +51N | +50B | =17N | =16B | −25N | 3.5 | 19.5 | 21.0 | 8.00 | 1564 | -32.8 |
| 27 | Ozen, Zeynep Erva | 1536 | TUR | +54N | −30B | −17N | +41B | =22N | −25B | +38N | 3.5 | 19.5 | 19.5 | 7.00 | 1602 | +13.6 |
| 28 | Mollamehmetoglu, Murathan | 1492 | TUR | =34N | =42B | −13B | −35N | +52B | =36N | +41B | 3.5 | 18.5 | 19.5 | 7.75 | 1599 | +29.6 |
| 29 | Kocer, Ahmet Efran | 1591 | TUR | +53N | =2B | +11N | =16B | −13N | −17B | −21N | 3.0 | 27.0 | 28.0 | 10.50 | 1498 | -12.8 |
| 30 | Yilmazlar, Burak | 0 | TUR | +50B | +27N | +14B | −3B | −5N | −4N | F | 3.0 | 26.0 | 27.5 | 9.50 | 1606 | +16.0 |
| 31 | Yenigul, Onur Kemal | 0 | TUR | +40B | =14N | =10B | −6N | +36B | −18N | −20B | 3.0 | 25.0 | 27.5 | 10.00 | 1435 | -45.2 |
| 32 | Gungor, Gokdeniz | 1495 | TUR | +46N | −3B | +22N | =24B | =8N | −11B | F | 3.0 | 25.0 | 27.0 | 10.25 | 1466 | -8.4 |
| 33 | Ozturk, Aytug | 1550 | TUR | +48N | −12B | +43N | =8B | −7N | −14N | =35B | 3.0 | 24.5 | 26.0 | 8.00 | 1479 | -23.2 |
| 34 | Celik, Adil | 1602 | TUR | =28B | −18N | +35B | =20N | =25B | −23N | =36B | 3.0 | 21.5 | 24.5 | 10.00 | 1344 | -34.8 |
| 35 | Kucukvar, Necati Eymen | 0 | TUR | −9N | =51B | −34N | +28B | +42N | −12B | =33N | 3.0 | 21.0 | 22.5 | 8.25 | 1428 | 0.0 |
| 36 | Aydin, Yigit Alp | 1494 | TUR | −12N | −48B | +44N | +42B | −31N | =28B | =34N | 3.0 | 18.5 | 20.0 | 7.75 | 1341 | -31.2 |
| 37 | Celik, Emir Salih | 1540 | TUR | −2N | +53B | −6B | −39N | −38N | +48B | +52N | 3.0 | 18.5 | 19.5 | 3.50 | 1410 | -42.4 |
| 38 | Yaman, Alperen | 1493 | TUR | −4B | −13N | −46B | +49N | +37B | =43N | −27B | 2.5 | 20.5 | 22.0 | 5.75 | 1383 | -14.4 |
| 39 | Cebi, Abdulkadir | 1452 | TUR | −16N | +52B | −21N | +37B | −20B | −41N | =42N | 2.5 | 20.0 | 21.0 | 5.25 | 1455 | +0.8 |
| 40 | Altindas, Ali Salih | 0 | TUR | −31N | +41B | =45N | −7B | −14B | =44N | =49B | 2.5 | 19.0 | 20.5 | 5.25 | 1466 | 0.0 |
| 41 | Berber, Mina | 1506 | TUR | −14B | −40N | +49B | −27N | =44B | +39B | −28N | 2.5 | 18.5 | 20.0 | 5.00 | 1339 | -34.4 |
| 42 | Kapucu, Kerem Asaf | 0 | TUR | =47B | =28N | −24B | −36N | −35B | +53N | =39B | 2.5 | 17.5 | 18.5 | 5.00 | 1288 | 0.0 |
| 43 | Yilmaz, Eyup Enes | 1412 | TUR | −21N | F | −33B | −25N | +51B | =38B | +50N | 2.5 | 16.0 | 16.0 | 4.25 | 1599 | +39.6 |
| 44 | Ozturk, Sevket Cinar | 0 | TUR | −19B | −23N | −36B | F | =41N | =40B | +48N | 2.0 | 17.0 | 17.0 | 4.00 | 1354 | 0.0 |
| 45 | Yilmaz, Yavuz Selim | 1475 | TUR | =26B | −10N | =40B | −46N | +53B | −24N | F | 2.0 | 17.0 | 17.0 | 4.00 | 1304 | -24.0 |
| 46 | Yuksel, Ahmet Onur | 0 | TUR | −32B | −22N | +38N | +45B | −21N | F | F | 2.0 | 15.5 | 15.5 | 4.50 | 1493 | 0.0 |
| 47 | Ersoy, Ozgur | 0 | TUR | =42N | +55B | =8N | −13B | F | F | F | 2.0 | 13.5 | 13.5 | 3.75 | 1594 | 0.0 |
| 48 | Ozturk, Ozgur | 1408 | TUR | −33B | +36N | =50B | −19N | −23B | −37N | −44B | 1.5 | 18.5 | 20.0 | 3.75 | 1349 | 0.0 |
| 49 | Esen, Bilge | 0 | TUR | −7N | −17B | −41N | −38B | F | +52B | =40N | 1.5 | 17.5 | 17.5 | 2.25 | 1275 | 0.0 |
| 50 | Pehlivan, Dolunay Teona | 1558 | TUR | −30N | +54B | =48N | −26N | F | −22B | −43B | 1.5 | 16.5 | 16.5 | 0.75 | 1178 | -72.4 |
| 51 | Karaaslan, Alp Cagan | 0 | TUR | −20B | =35N | −26B | −52N | −43N | F | +53B | 1.5 | 15.0 | 15.0 | 2.50 | 727 | -56.4 |
| 52 | Cimen, Eren | 1518 | TUR | −6B | −39N | −53B | +51B | −28N | −49N | −37B | 1.0 | 17.0 | 18.0 | 1.50 | 1278 | -48.0 |
| 53 | Bektas, Zumra | 0 | TUR | −29B | −37N | +52N | −22B | −45N | −42B | −51N | 1.0 | 16.0 | 17.0 | 1.00 | 1227 | 0.0 |
| 54 | FIDE 525037765 | 0 | — | −27B | −50N | F | F | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 748 | 0.0 |
| 55 | Tashan, Enes Akif | 1687 | TUR | −15B | −47N | F | F | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 712 | -29.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Erten, EfeTUR+87.66.0 pts · #2
- 2Gencalioglu, Taner KayraTUR+74.84.5 pts · #4
- 3Dursun, OzgunTUR+62.84.0 pts · #5
Top rating losers
- 1Pehlivan, Dolunay TeonaTUR-72.41.5 pts · #52
- 2Karaaslan, Alp CaganTUR-56.41.5 pts · #55
- 3Cimen, ErenTUR-48.01.0 pts · #46
Biggest upsets
- R7+231 Elo gap
- R2+198 Elo gap
- R2+186 Elo gap